THIN MULTILAYER LAMINATE
    2.
    发明申请

    公开(公告)号:US20200172428A1

    公开(公告)日:2020-06-04

    申请号:US16692118

    申请日:2019-11-22

    Abstract: Laminated glass-based articles are provided. The glass-based articles include at least a first glass-based layer, a second glass-based layer, and a polymer layer disposed between the first and second glass-based layers. At least one of the first and second glass-based layers has a thickness of less than or equal to 200 μm, and the polymer layer has a thickness of less than or equal to 100 μm. The polymer layer has an elastic modulus greater than or equal to 100 MPa at a strain rate of 1/s. Methods of producing the laminated glass-based articles are also provided.

    Thin multilayer laminate
    4.
    发明授权

    公开(公告)号:US11161772B2

    公开(公告)日:2021-11-02

    申请号:US16692118

    申请日:2019-11-22

    Abstract: Laminated glass-based articles are provided. The glass-based articles include at least a first glass-based layer, a second glass-based layer, and a polymer layer disposed between the first and second glass-based layers. At least one of the first and second glass-based layers has a thickness of less than or equal to 200 μm, and the polymer layer has a thickness of less than or equal to 100 μm. The polymer layer has an elastic modulus greater than or equal to 100 MPa at a strain rate of 1/s. Methods of producing the laminated glass-based articles are also provided.

    HIGH FRACTURE TOUGHNESS GLASSES WITH HIGH CENTRAL TENSION

    公开(公告)号:US20210155531A1

    公开(公告)日:2021-05-27

    申请号:US17102898

    申请日:2020-11-24

    Abstract: A glass-based article of a composition comprising: from 48 mol. % to 75 mol. % SiO2; from 8 mol. % to 40 mol. % Al2O3; from 9 mol. % to 40 mol. % Li2O; from 0 mol. % to 3.5 mol. % Na2O; from 9 mol. % to 28 mol. % R2O, wherein R is an alkali metal and R2O comprises at least Li2O and Na2O; from 0 mol. % to 10 mol. % Ta2O5; from 0 mol. % to 4 mol. % ZrO2; from 0 mol. % to 4 mol. % TiO2; from 0 mol. % to 3.5 mol. % R′O, R′ being a metal selected from Ca, Mg, Sr, Ba, Zn, and combinations thereof; and from 0 mol. % to 8 mol. % RE2O3, RE being a rare earth metal selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and combinations thereof. The glass is ion exchangeable. R2O+R′O−Al2O3−Ta2O5+1.5*RE2O3−ZrO2−TiO2 is in a range from −8 mol. % to 5 mol. %. ZrO2+TiO2+SnO2 is in a range from greater than or equal to 0 mol % to less than or equal to 2 mole %. The composition is free of As2O3, Sb2O3, and PbO.

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